@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Roboto+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Colors adapted to Brutalist theme */
  --color-primary: #2B6A7C;       /* Blue */
  --color-primary-dark: #1E3A4C;  /* Dull Blue */
  --color-accent: #ff6c2f;        /* Framer Accent - adapted or keep if desired, PRD mentioned CTA accents. We'll use primary for CTA */
  
  --token-dark: #101010;
  --token-white: #ffffff;
  --token-beige: #f1f0ee;
  --token-gray-light: #e5e5e5;
  --token-gray-dark: #cecececc;
  --token-black-overlay: rgba(16, 16, 16, 0.6);
  --token-black-opaque: rgba(16, 16, 16, 0.9);

  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  /* Spacing */
  --section-pad-y: 120px;
  --section-pad-y-sm: 80px;
  --section-pad-x: 32px;
  --container-max-width: 1200px;
  --header-height: 80px;

  /* Framer specific transitions */
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-lg: 18px;
  --border-radius-md: 8px;
}

/* Base Restyle */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; background-color: var(--token-white); overflow-x: hidden; }
body { 
  font-family: var(--font-body); 
  color: var(--token-dark); 
  background-color: var(--token-white); 
  line-height: 1.5; 
  -webkit-font-smoothing: antialiased; 
  overflow-x: hidden;
}

/* Typography Classes */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 500; line-height: 1.1; letter-spacing: -0.03em; color: inherit; }

.display-title { font-size: clamp(3.5rem, 8vw, 6rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.05; }
.heading-l { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.heading-m { font-size: clamp(2rem, 3.5vw, 2.5rem); font-weight: 500; letter-spacing: -0.02em; }
.heading-s { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; }

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem; /* 13px */
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.text-mono-large {
  font-family: var(--font-mono);
  font-size: 1.125rem; /* 18px */
  text-transform: uppercase;
  letter-spacing: -0.05em;
  font-weight: 500;
}

.text-body-large {
  font-size: 1.25rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 400;
}

/* Colors Utilities */
.bg-dark { background-color: var(--color-primary-dark); color: var(--token-white); }
.bg-light { background-color: var(--token-beige); color: var(--token-dark); }
.bg-white { background-color: var(--token-white); color: var(--token-dark); }
.color-primary { color: var(--color-primary); }
.color-gray { color: rgba(255,255,255,0.7); }
.bg-dark .color-gray { color: rgba(255,255,255,0.6); }

/* Layout Utilities */
.container { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--section-pad-x); width: 100%; }
.section { padding: var(--section-pad-y) 0; position: relative; }
.section-sm { padding: var(--section-pad-y-sm) 0; position: relative; }
.section-inset { padding: 0 var(--section-pad-x); margin: var(--section-pad-y-sm) 0; }
.br-lg { border-radius: var(--border-radius-lg); overflow: hidden; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 18px 32px;
  font-family: var(--font-heading); font-weight: 500; font-size: 1rem;
  text-decoration: none; border: none; cursor: pointer;
  border-radius: 100px;
  transition: all var(--transition-fast);
  letter-spacing: -0.01em;
}

.btn-primary { background-color: var(--color-primary); color: var(--token-white); }
.btn-primary:hover { background-color: var(--color-primary-dark); transform: scale(1.02); }

.btn-outline { background-color: transparent; color: inherit; border: 1px solid currentColor; }
.btn-outline:hover { background-color: var(--token-dark); color: var(--token-white); border-color: var(--token-dark); }

.bg-dark .btn-outline { border-color: rgba(255,255,255,0.3); }
.bg-dark .btn-outline:hover { background-color: var(--token-white); color: var(--token-dark); }

img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }

/* Specific Components */
.divider { width: 100%; height: 1px; background-color: var(--token-gray-light); margin: var(--section-pad-y-sm) 0; }
.bg-dark .divider { background-color: rgba(255,255,255,0.1); }

/* Hero Background Override */
.hero-with-bg { min-height: 100vh; position: relative; display: flex; align-items: center; isolation: isolate; overflow: hidden; }
.hero-with-bg.hero-short { min-height: 60vh; }
.hero-bg-image { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-bg-image img { width: 100%; height: 130%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(16,16,16,0.9) 10%, rgba(16,16,16,0.2) 100%); }

/* Horizontal Slider GSAP Pinning */
.h-slider-section { overflow: hidden; }
.h-slider-wrapper { display: flex; flex-wrap: nowrap; gap: 40px; padding-bottom: 40px; width: max-content; }
.h-slider-card { flex: 0 0 80vw; max-width: 900px; }
.h-slider-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--border-radius-lg); }

/* Experience Cutoff Images */
.experience-layout { display: flex; align-items: center; justify-content: center; position: relative; height: 100vh; text-align: center; overflow: hidden; }
.experience-img-left, .experience-img-right { position: absolute; height: 50vh; width: 30vw; object-fit: cover; }
.experience-img-left { left: 0; top: 10%; border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0; }
.experience-img-right { right: 0; bottom: 10%; border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg); }

/* Services 2-col Grid */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.service-card { background: var(--token-beige); padding: 60px 40px; border-radius: var(--border-radius-lg); display: flex; flex-direction: column; gap: 24px; transition: transform var(--transition-fast); }
.service-card:hover { transform: translateY(-5px); }
.service-card img { border-radius: var(--border-radius-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; }

/* Masonry / Testimonial Asymmetric */
.masonry-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.masonry-item { border-radius: var(--border-radius-lg); overflow: hidden; position: relative; }
.masonry-img { width: 100%; height: 100%; object-fit: cover; }
.masonry-quote { padding: 60px; background: var(--color-primary-dark); color: var(--token-white); display: flex; flex-direction: column; justify-content: center; }

/* Filter Gallery */
.filter-tabs { display: flex; flex-direction: column; gap: 10px; margin-bottom: 60px; }
.filter-tab { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; letter-spacing: -0.03em; color: var(--token-gray-light); cursor: pointer; transition: color var(--transition-fast); }
.filter-tab.active, .filter-tab:hover { color: var(--token-dark); }
.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.gallery-item { border-radius: var(--border-radius-lg); overflow: hidden; }

/* Double CTA Pre-footer */
.double-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cta-card { padding: 80px 40px; border-radius: var(--border-radius-lg); display: flex; flex-direction: column; justify-content: space-between; gap: 60px; }

/* Navbar Initial Transparent State */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    height: var(--header-height); z-index: 1000;
    display: flex; align-items: center;
    transition: all var(--transition-fast);
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

/* Scrolled State (Light Mode) */
.navbar.is-scrolled { background-color: rgba(255, 255, 255, 0.98); border-bottom: 1px solid var(--token-gray-light); }

.nav-inner {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; max-width: var(--container-max-width); margin: 0 auto;
    padding: 0 var(--section-pad-x);
}

/* Logo (White on transparent, normal on scroll) */
.nav-logo img { filter: brightness(0) invert(1); transition: filter var(--transition-fast); height: 40px; width: auto; object-fit: contain; }
.navbar.is-scrolled .nav-logo img { filter: none; }

.nav-links { display: flex; gap: 32px; }

/* Links (White on transparent, dark on scroll) */
.nav-link { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 500; color: var(--token-white); transition: color var(--transition-fast), opacity var(--transition-fast); }
.nav-link:hover { opacity: 0.6; }
.navbar.is-scrolled .nav-link { color: var(--token-dark); }

/* Button (White on transparent, dark on scroll) */
.nav-btn { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; padding: 12px 24px; background: var(--token-white); color: var(--token-dark); border-radius: 100px; font-weight: 500; transition: all var(--transition-fast); }
.navbar.is-scrolled .nav-btn { background: var(--token-dark); color: var(--token-white); }
.nav-btn:hover { background: var(--color-primary); color: white !important; }

/* Sticky navbar: white background + border when scrolled */
.navbar.navbar-sticky {
  background-color: var(--token-white);
  border-bottom: 1px solid var(--token-gray-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.navbar.navbar-sticky .nav-logo img { filter: none; }
.navbar.navbar-sticky .nav-link { color: var(--token-dark); }
.navbar.navbar-sticky .nav-btn { background: var(--color-primary); color: var(--token-white); }

/* Dropdown Menu */
/* .nav-item stretches to full navbar height → hover zone covers the entire column,
   eliminating any gap between the trigger text and the dropdown panel */
.nav-item { position: relative; display: flex; align-items: center; }
.has-dropdown > .nav-link::after {
  content: '';
  display: inline-block;
  margin-left: 5px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  border-bottom-width: 0;
  vertical-align: middle;
  transition: transform var(--transition-fast);
}
.nav-item.has-dropdown.is-open > .nav-link::after { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--token-white);
  border: 1px solid var(--token-gray-light);
  border-radius: var(--border-radius-md);
  padding: 6px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  z-index: 1001;
}
.nav-item.has-dropdown.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: block;
  padding: 9px 14px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--token-dark);
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color var(--transition-fast);
}
.nav-dropdown-item:hover { background-color: var(--token-beige); }

/* Hero */
.hero { padding-top: calc(var(--header-height) + 80px); padding-bottom: 80px; }
.hero-top { display: flex; flex-direction: column; align-items: flex-start; gap: 40px; max-width: 900px; }
.hero-media-wrap { margin-top: 80px; aspect-ratio: 16/7; background: var(--token-beige); overflow: hidden; width: 100%; }
.hero-media-wrap img { width: 100%; height: 100%; object-fit: cover; }

/* Grid Framework */
.flex-split { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 60px; margin-top: 80px; }
.stat-block { display: flex; flex-direction: column; gap: 12px; }
.stat-num { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; color: var(--color-primary); }

/* Tag Line (static) */
.marquee { width: 100%; background-color: var(--color-primary); padding: 22px var(--section-pad-x); display: flex; align-items: center; justify-content: center; }
.marquee-static { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--container-max-width); }
.marquee-item { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--token-white); display: flex; align-items: center; }
.marquee-item::after { content: "•"; margin: 0 20px; font-size: 0.45rem; opacity: 0.4; }
.marquee-item:last-child::after { display: none; }

/* Projects List */
.project-list { display: flex; flex-direction: column; margin-top: 60px; gap: 12px; }
.project-row { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 40px; padding: 32px 28px; border: 1px solid var(--token-gray-light); align-items: center; transition: background-color var(--transition-fast), border-color var(--transition-fast); border-radius: var(--border-radius-md); position: relative; }
.project-row:hover { background-color: var(--token-beige); border-color: var(--token-beige); cursor: pointer; text-decoration: none; z-index: 1; }
.project-row-last { }
.project-img-wrapper { aspect-ratio: 4/3; background: #ddd; overflow: hidden; border-radius: var(--border-radius-md); }
.project-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.project-desc p { max-width: 400px; color: rgba(16,16,16,0.6); margin-top: 16px;}

/* Mobile specific adjustments */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-top { gap: 24px; }
    .hero-media-wrap { aspect-ratio: 4/4; }
    .stats-row { grid-template-columns: 1fr; }
    .project-row { grid-template-columns: 1fr; gap: 20px; }
    .nav-inner { padding: 0 20px; }
}

/* -----------------------------
   Internal Pages Specific Components
----------------------------- */

/* Masonry Quote Block (Prodotti) */
.masonry-quote { padding: 60px; display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 768px) { .masonry-quote { padding: 40px 20px; } }

/* Contact Form Layout */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info { display: flex; flex-direction: column; gap: 40px; }

.form-group { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; color: var(--token-gray-dark); }
.form-control { width: 100%; padding: 18px 24px; border: 1px solid var(--token-gray-light); border-radius: var(--border-radius-md); font-family: var(--font-body); font-size: 1rem; background-color: var(--token-white); color: var(--token-dark); transition: all var(--transition-fast); }
.form-control:focus { outline: none; border-color: var(--color-primary); }
textarea.form-control { resize: vertical; min-height: 150px; }

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; gap: 60px; }
}

/* -----------------------------
   Advanced Layout Components 
----------------------------- */

/* Tag Outline (Used in feature lists and cards) */
.tag-outline { display: inline-block; padding: 6px 12px; border: 1px solid var(--token-gray-dark); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--token-dark); letter-spacing: 0.05em; border-radius: 4px; }
.bg-dark .tag-outline, .bg-accent .tag-outline { border-color: rgba(255,255,255,0.3); color: var(--token-white); }

/* Background Accent (Orange) */
.bg-accent { background-color: var(--color-accent); color: var(--token-white); }
.bg-accent .btn-primary { background-color: var(--token-white); color: var(--token-dark); }
.bg-accent .btn-primary:hover { background-color: var(--token-dark); color: var(--token-white); }
.btn-accent { background-color: var(--color-accent); color: var(--token-white); border-radius: 100px; padding: 12px 24px; font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; border: none; cursor: pointer; transition: transform var(--transition-fast); }
.btn-accent:hover { transform: scale(1.02); }

/* Feature Grid (3 Cols) */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 60px; }
.feature-col { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
@media (max-width: 768px) { .feature-grid { grid-template-columns: 1fr; } }

/* Split Interactive Card */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--border-radius-lg); overflow: hidden; background: var(--token-beige); min-height: 500px; box-shadow: 0 10px 40px rgba(0,0,0,0.05); }
.split-left, .split-right { padding: 80px 60px; display: flex; flex-direction: column; justify-content: space-between; }
.split-right { background: var(--token-white); gap: 40px; }
.split-right-top { display: flex; justify-content: space-between; align-items: flex-start; }
.split-img-wrapper { border-radius: var(--border-radius-md); overflow: hidden; height: 280px; width: 100%; }
.split-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .split-layout { grid-template-columns: 1fr; } .split-left, .split-right { padding: 40px; } }

/* Sector Cards (2 Cols with Border and bottom image) */
.sector-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.sector-card-box { background-color: var(--token-beige); border-radius: var(--border-radius-md); display: flex; flex-direction: column; overflow: hidden; transition: transform var(--transition-fast), border-color var(--transition-fast); }
.sector-card-box:hover { transform: translateY(-4px); }
.app-hub-grid .sector-card-box { border: 1px solid var(--token-gray-light); }
.app-hub-grid .sector-card-box:hover { border-color: var(--token-beige); }
.sector-card-content { padding: 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; flex: 1; }
.sector-card-img { width: 100%; height: 260px; flex-shrink: 0; }
.sector-card-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 768px) { .sector-card-grid { grid-template-columns: 1fr; } }

/* Home — settori grid (3 col desktop → 2 col tablet → 1 col mobile) */
.sector-home-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
@media (max-width: 900px) { .sector-home-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .sector-home-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; } }

/* Prodotti — 3-col small cards (LANA, VETRORESINA, DESIGN) */
.prodotti-small-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .prodotti-small-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .prodotti-small-grid { grid-template-columns: 1fr; } }

/* Prodotti — 2-col large product cards (HONEYCOMB, GRECA) */
@media (max-width: 768px) {
  .prodotti-large-card { grid-template-columns: 1fr !important; }
  .prodotti-large-card > div[style*="min-height: 420px"] { min-height: 260px; }
  .prodotti-large-card > div[style*="padding: 60px"] { padding: 32px 24px !important; }
}

/* Chi Siamo — 3-col struttura produttiva grid */
.struttura-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 900px) { .struttura-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (max-width: 600px) { .struttura-grid { grid-template-columns: 1fr; gap: 20px; } }

/* Pagine prodotto — download card */
@media (max-width: 600px) {
  .download-card { flex-direction: column !important; align-items: flex-start !important; gap: 20px !important; padding: 28px 24px !important; }
}

/* Contatti — riga email + telefono */
@media (max-width: 600px) {
  .contact-channels { flex-direction: column !important; gap: 16px !important; }
}

/* ==========================================================================
   APPLICAZIONI — Card Grid (3 col, image overlay)
   ========================================================================== */

.app-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.app-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    display: block;
    text-decoration: none;
}

.app-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-card:hover img { transform: scale(1.06); }

.app-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(16,16,16,0.88) 0%, rgba(16,16,16,0.15) 55%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: background var(--transition-normal);
}

.app-card:hover .app-card-overlay {
    background: linear-gradient(to top, rgba(30,58,76,0.95) 0%, rgba(30,58,76,0.5) 55%, transparent 100%);
}

.app-card-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    background: rgba(255,255,255,0.1);
    padding: 4px 10px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 10px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.15);
}

.app-card-title {
    color: var(--token-white);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.app-card-cta {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.3s ease;
}

.app-card:hover .app-card-cta { opacity: 1; transform: translateY(0); }

/* Wide card (spans 2 cols) */
.app-card.app-card-wide { grid-column: span 2; aspect-ratio: 16/7; }

/* Applicazioni sub-page: specs list */
.app-specs { display: flex; flex-direction: column; gap: 0; margin-top: 40px; border-top: 1px solid var(--token-gray-light); }
.app-spec-row { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding: 20px 0; border-bottom: 1px solid var(--token-gray-light); align-items: start; }
.app-spec-label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(16,16,16,0.5); padding-top: 3px; }
.app-spec-value { font-size: 1rem; color: var(--token-dark); line-height: 1.6; }
.app-spec-value ul { display: flex; flex-direction: column; gap: 6px; }
.app-spec-value ul li::before { content: "→ "; color: var(--color-primary); font-weight: 600; }

/* Products used chip row */
.product-chips { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.product-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border: 1px solid var(--token-gray-light); border-radius: 100px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--token-dark); text-decoration: none; transition: all var(--transition-fast); }
.product-chip:hover { background: var(--color-primary); color: var(--token-white); border-color: var(--color-primary); }

@media (max-width: 768px) {
    .app-card-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .app-card.app-card-wide { grid-column: span 2; aspect-ratio: 16/9; }
    .app-spec-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Applicazioni sub-page: 3-col sector cards */
.use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 900px) { .use-case-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .use-case-grid { grid-template-columns: 1fr; } }

/* Applicazioni sub-page: stats row */
.app-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--token-gray-light);
}
@media (max-width: 768px) { .app-stats-row { grid-template-columns: 1fr; gap: 32px; } }

/* Applicazioni sub-page: use case card */
.use-case-card {
    background-color: var(--token-beige);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast);
}
.use-case-card:hover { transform: translateY(-4px); }
.use-case-card-img { width: 100%; height: 220px; overflow: hidden; }
.use-case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.use-case-card:hover .use-case-card-img img { transform: scale(1.05); }
.use-case-card-body { padding: 32px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.use-case-card-body h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }
.use-case-card-body p { color: rgba(16,16,16,0.65); font-size: 0.95rem; line-height: 1.6; }
.use-case-card-list { display: flex; flex-direction: column; gap: 6px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--token-gray-light); }
.use-case-card-list li { display: flex; gap: 8px; color: rgba(16,16,16,0.6); font-size: 0.875rem; line-height: 1.4; }
.use-case-card-list li span { color: var(--color-primary); flex-shrink: 0; font-weight: 600; }

/* Applicazioni hub: 3-col grid */
.app-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}
@media (max-width: 900px) { .app-hub-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .app-hub-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Site Footer
   ============================================================ */
.site-footer { background-color: var(--token-dark); color: rgba(255,255,255,0.65); }

.footer-cta-bar { border-bottom: 1px solid rgba(255,255,255,0.1); }

.footer-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 0;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-body { padding: 60px 0 40px; }

.footer-top {
  display: flex;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand { display: flex; flex-direction: column; gap: 32px; min-width: 220px; }

.footer-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); }

.footer-contact { display: flex; flex-direction: column; gap: 8px; }

.footer-email {
  color: var(--token-white);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-email:hover { color: var(--color-primary); }

.footer-address { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

.footer-nav { display: flex; gap: 48px; flex: 1; flex-wrap: wrap; }

.footer-col { display: flex; flex-direction: column; gap: 12px; min-width: 130px; }

.footer-col-heading {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--token-white);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.4;
}
.footer-col a:hover { color: var(--token-white); }

.footer-bottom { padding-top: 32px; }

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ── Chatbot Widget ─────────────────────────────── */
#dc-chatbot { position: fixed; bottom: 28px; right: 28px; z-index: 9999; font-family: var(--font-body); }

#dc-chatbot-btn {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(43,106,124,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
#dc-chatbot-btn:hover { transform: scale(1.07); box-shadow: 0 6px 28px rgba(43,106,124,0.6); }

#dc-chatbot-panel {
  position: absolute; bottom: 70px; right: 0;
  width: 340px; max-height: 520px;
  background: #fff; border-radius: 18px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.16);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; transform: translateY(12px) scale(0.97);
  pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease;
}
#dc-chatbot-panel.dc-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }

#dc-chatbot-header {
  background: var(--color-primary); color: #fff;
  padding: 16px 20px; display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
#dc-chatbot-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
}
#dc-chatbot-name { font-weight: 600; font-size: 0.9rem; }
#dc-chatbot-status { font-size: 0.75rem; opacity: 0.75; margin-top: 2px; }
#dc-chatbot-status::before { content: "●"; margin-right: 4px; font-size: 0.6rem; }

#dc-chatbot-messages {
  flex: 1; overflow-y: auto; padding: 20px 16px; display: flex; flex-direction: column; gap: 10px;
  scroll-behavior: smooth;
}
.dc-bubble {
  background: var(--token-beige); color: var(--token-dark);
  padding: 12px 14px; border-radius: 14px 14px 14px 4px;
  font-size: 0.875rem; line-height: 1.55; max-width: 90%; white-space: pre-line;
}
.dc-bubble-user {
  background: var(--color-primary); color: #fff;
  border-radius: 14px 14px 4px 14px; align-self: flex-end;
}
.dc-link-btn {
  display: inline-block; align-self: flex-start;
  background: var(--color-primary); color: #fff;
  padding: 8px 14px; border-radius: 8px; font-size: 0.8rem; font-weight: 600;
  text-decoration: none; transition: opacity 0.2s;
}
.dc-link-btn:hover { opacity: 0.85; }

#dc-chatbot-choices {
  padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 7px; flex-shrink: 0;
  border-top: 1px solid var(--token-gray-light);
}
.dc-choice {
  background: #fff; border: 1px solid var(--token-gray-light);
  color: var(--token-dark); padding: 9px 14px; border-radius: 8px;
  font-size: 0.82rem; font-weight: 500; text-align: left; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.dc-choice:hover { background: var(--token-beige); border-color: var(--color-primary); color: var(--color-primary); }

@media (max-width: 420px) {
  #dc-chatbot-panel { width: calc(100vw - 40px); right: 0; }
}